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Innovation in science often comes from looking at old problems in new ways.

幸福是一張白紙。

歷史不僅僅是事實(shí)——它是人類的心跳。

In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.

我不是叛逆者，我只是一個(gè)拒絕隨波逐流的人。

I believe that we are lost here in America, but I believe we shall be found.